.van-nav-bar__text{
	color: #333!important;
}
.van-nav-bar{
	.van-icon{
		color: #333!important;
	}
}
.van-nav-bar.on{
	position: fixed!important;
	top: 0;
	width: 100%;
	background-color: #fff;
	z-index: 99!important;
}